11130250 has 24 divisors (see below), whose sum is σ = 20935044. Its totient is φ = 4431000.

The previous prime is 11130227. The next prime is 11130253. The reversal of 11130250 is 5203111.

11130250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 7524049 + 3606201 = 2743^2 + 1899^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11130250.

It is not an unprimeable number, because it can be changed into a prime (11130253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52645 + ... + 52855.

Almost surely, 2^11130250 is an apocalyptic number.

11130250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11130250 is a deficient number, since it is larger than the sum of its proper divisors (9804794).

11130250 is an frugal number, since it uses more digits than its factorization.

11130250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439 (or 218 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 11130250 is about 3336.2029314776. The cubic root of 11130250 is about 223.2723652295.

Adding to 11130250 its reverse (5203111), we get a palindrome (16333361).

The spelling of 11130250 in words is "eleven million, one hundred thirty thousand, two hundred fifty".